
( Brand: Torquelnova ), ( Manufacturer Part Number: TN-GM3600-TMK-002 ), ( Part Type: Oil Water Pump Kit )
The **Torquelina TNGM3600-TMK-002 (90753S) 3.6L Timing Chain Kit** is a meticulously engineered, high-performance replacement assembly designed exclusively for the **Buick, Chevrolet, and GMC** vehicles equipped with the **LS3, LS9, and related GM 3.6L V8 engines** (such as the **Cadillac CTS-V, Chevrolet Corvette, and GMC Yukon Denali**). This premium kit is crafted to restore factory precision, ensuring optimal engine performance, longevity, and reliability critical for high-output applications, performance modifications, or routine maintenance. The kit includes a **complete timing chain and tensioner system**, featuring a **high-strength, heat-treated timing chain** constructed from durable, corrosion-resistant materials to withstand the demanding stresses of forced induction, turbocharging, or aggressive driving conditions. The **hydraulic tensioner** is precision-calibrated to maintain consistent chain tension, eliminating slippage and reducing wear on critical components like the camshafts and crankshaft sprockets. Complementing the chain system is a **replacement oil pump**, engineered to deliver superior lubrication under high-pressure conditions, which is essential for maintaining engine integrity and preventing premature failure in high-performance setups. Additionally, the kit incorporates a **water pump** (where applicable) to ensure proper coolant circulation, preventing overheating and thermal stress particularly vital for engines operating at elevated RPMs or under heavy loads. Torquelina s engineering ensures seamless compatibility with the original equipment manufacturer s specifications, allowing for a straightforward installation process while delivering the durability and performance expected from a professional-grade aftermarket solution. Whether used for a **restoration project, a high-mileage engine rebuild, or a performance upgrade**, this timing chain kit is a trusted choice for mechanics and enthusiasts seeking uncompromising quality and dependability in their GM 3.6L powerplants.
### **Pros and Cons of buying a Torquelina TN-GM3600-TMK-002 (90753S) Timing Chain Kit (Oil Pump & Water Pump) for Buick/Chevrolet/GMC V6 Engines**
#### **Pros:**1. **Direct OEM Replacement** This kit is designed as a direct-fit replacement for the **GM 90753S timing chain system**, ensuring compatibility with engines like the **L33/L36 V6** found in Buick, Chevrolet, and GMC models (e.g., Regal, Impala, Trailblazer, Envoy). It avoids the need for modifications or additional parts.
2. **High-Quality Materials** Torquelina (a brand under **Torqx**) is known for using durable components, including **stamped steel timing chains, hardened sprockets, and precision-machined oil/water pumps**. This reduces wear and extends engine life compared to aftermarket knockoffs.
3. **Complete Kit Solution** The package includes:- **Timing chain**
- **Tensioner & tensioner arm**
- **Oil pump**
- **Water pump**
- **Guide rails & seals**
- **Bolts & hardware**
This eliminates the need to source parts separately, saving time and reducing the risk of mismatched components.
4. **Reduces Engine Wear** A failing timing chain, oil pump, or water pump can lead to **catastrophic engine damage** (e.g., bent valves, seized bearings, overheating). Replacing these components proactively prevents costly repairs.
5. **Improved Oil Flow & Cooling** The **oil pump upgrade** ensures proper lubrication, reducing friction and heat buildup. The **water pump replacement** prevents coolant leaks and overheating, which is critical for turbocharged or high-mileage engines.
6. **Warranty & Support** Torqx/Torquelina products often come with **limited warranties** (typically 1 2 years), providing peace of mind against premature failure. The brand also has a reputation for customer support.
7. **Better Than OEM in Some Cases** While not always superior to genuine GM parts, Torquelina s kit is often **more reliable than generic aftermarket alternatives**, which may use subpar materials or incorrect dimensions.
8. **Easier Installation** The kit is **engineered for straightforward installation**, with clear instructions and properly sized components. Some aftermarket kits require additional machining or adjustments.
9. **Cost-Effective Long-Term** While the upfront cost is higher than some budget parts, replacing the entire system at once avoids **multiple repair jobs** over time, saving money in the long run.
10. **Prevents Timing Chain Stretch/Jump** On GM V6 engines, a stretched or broken timing chain can cause **valve-to-piston contact**, leading to **expensive internal damage**. This kit mitigates that risk.
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#### **Cons:**1. **Higher Upfront Cost** Compared to **budget aftermarket kits** or **used OEM parts**, this kit is more expensive. Prices typically range between **$300 $500**, depending on the retailer.
2. **Not Genuine GM Parts** While high-quality, it is **not an original GM part**, which some purists prefer. However, the difference in quality is usually negligible for most drivers.
3. **Installation Complexity** Replacing a timing chain kit requires **advanced mechanical skills** and access to proper tools (e.g., torque wrench, chain breaker tool). DIYers without experience may struggle, leading to potential mistakes.
4. **Labor-Intensive Job** The process involves **removing the engine components, draining fluids, and carefully reassembling the timing system**. This can take **6 12 hours** for a skilled mechanic, adding to the total cost if not done DIY.
5. **Potential for Counterfeit Products** Since this is a popular part, **fake or low-quality knockoffs** exist on eBay, Amazon, or untrusted sellers. Always **verify the seller s reputation** and check for **authentic packaging/labels**.
6. **Mixed Reviews on Durability** While generally reliable, some users report **premature failure of the tensioner or water pump** in high-mileage or aggressive driving conditions. This is not universal but worth considering.
7. **May Not Fit Modified Engines** If the engine has been **turbocharged, supercharged, or heavily modified**, the stock timing chain kit may not handle increased stress. In such cases, a **stiffer chain or upgraded tensioner** may be needed.
8. **Warranty Limitations** Some warranties exclude **improper installation** or **modifications**, meaning if the kit fails due to user error, coverage may be void.
9. **Environmental Concerns** Like all automotive parts, this kit contributes to **e-waste** if not disposed of properly. However, this is a minor concern compared to the environmental impact of a failing engine.
10. **Not a "Set-and-Forget" Solution** While durable, the **oil pump and water pump** will eventually wear out again. This kit extends their life but does not make them **lifetime components**.
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### **Conclusion**
The **Torquelina TN-GM3600-TMK-002 (90753S) Timing Chain Kit** is a **highly recommended upgrade** for GM V6 engines (L33/L36) that have **exceeded 100,000 miles** or show signs of **timing chain stretch, oil pump failure, or water pump leaks**. It strikes a balance between **cost, quality, and reliability**, offering a **better alternative to OEM parts** without the premium price of genuine GM components.
**For most drivers, the benefits outweigh the drawbacks**, especially when considering the **preventative nature of the repair**. However, those on a tight budget or with **minimal mechanical experience** may need to weigh the cost against the risk of **delaying the repair**.
If the engine is **high-mileage, turbocharged, or shows symptoms of failure**, **proactively replacing the timing chain, oil pump, and water pump is strongly advised** to avoid **expensive engine damage**.
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### **Final Recommendation**
**Buy this kit if:**- Your **GM V6 engine (L33/L36) has 100,000 miles** or shows **ticking noises, oil pressure issues, or overheating**.
- You want a **direct-fit, high-quality replacement** that avoids OEM part shortages.
- You re prepared for a **labor-intensive installation** (DIY or professional).
- You prefer **Torqx/Torquelina s reputation for durability** over cheaper aftermarket alternatives.
**Consider alternatives if:**- You re **on a very tight budget** and can find a **reliable used OEM kit** at a lower cost.
- Your engine is **brand new or has very low miles**, and you re only replacing due to **preventative maintenance concerns**.
- You **lack mechanical experience** and are uncomfortable with the installation process (in which case, a **professional mechanic** should handle it).
**Best Practice:**- **Purchase from an authorized Torqx dealer or reputable online retailer** (e.g., **RockAuto, Summit Racing, local auto parts stores**) to avoid counterfeits.
- **Follow the installation instructions carefully** or have a **mechanic with timing chain experience** perform the job.
- **Use high-quality GM-compatible oil and coolant** to ensure the new components last as long as possible.
**Verdict:** **Highly recommended for proactive engine maintenance.** The long-term **cost savings and peace of mind** far outweigh the initial investment.
Model: TN-GM3600-TMK-002. Notice: Before Making a Purchase, Please Double-Check The Compatibility Of Product With Your Specific Vehicle Make model. Exterior: Polished. Automotive Fit Type: Vehicle Specific.
Manufacturer: TorquelNova. Package Dimensions: 13.75 x 9 7.75 inches. 90753S 3.6 Timing Chain Kit Oil Pump Water Fit for Buick Chevrolet GMC Allure Lacrosse Cadillac ATS CTS SRX Camry Caprice Equinox Pontiac G6 Terrain Saab Suzuki 3.6L 2007 2016 12612839: Brand: TorquelNova. Item model number: TN-GM3600-TMK-002.